31333181880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{260849}}^1$

素因数の和:260894

約数の個数: 256

約数和(自身を含む): 126209664000

約数和(自身を除く): 94876482120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 52, 55, 56, 60, 65, 66, 70, 77, 78, 84, 88, 91, 104, 105, 110, 120, 130, 132, 140, 143, 154, 156, 165, 168, 182, 195, 210, 220, 231, 260, 264, 273, 280, 286, 308, 312, 330, 364, 385, 390, 420, 429, 440, 455, 462, 520, 546, 572, 616, 660, 715, 728, 770, 780, 840, 858, 910, 924, 1001, 1092, 1144, 1155, 1320, 1365, 1430, 1540, 1560, 1716, 1820, 1848, 2002, 2145, 2184, 2310, 2730, 2860, 3003, 3080, 3432, 3640, 4004, 4290, 4620, 5005, 5460, 5720, 6006, 8008, 8580, 9240, 10010, 10920, 12012, 15015, 17160, 20020, 24024, 30030, 40040, 60060, 120120, 260849, 521698, 782547, 1043396, 1304245, 1565094, 1825943, 2086792, 2608490, 2869339, 3130188, 3391037, 3651886, 3912735, 5216980, 5477829, 5738678, 6260376, 6782074, 7303772, 7825470, 8608017, 9129715, 10173111, 10433960, 10955658, 11477356, 13564148, 14346695, 14607544, 15650940, 16955185, 17216034, 18259430, 20085373, 20346222, 21911316, 22954712, 23737259, 27128296, 27389145, 28693390, 31301880, 33910370, 34432068, 36518860, 37301407, 40170746, 40692444, 43040085, 43822632, 47474518, 50865555, 54778290, 57386780, 60256119, 67820740, 68864136, 71211777, 73037720, 74602814, 80341492, 81384888, 86080170, 94949036, 100426865, 101731110, 109556580, 111904221, 114773560, 118686295, 120512238, 135641480, 142423554, 149205628, 160682984, 172160340, 186507035, 189898072, 200853730, 203462220, 219113160, 223808442, 237372590, 241024476, 261109849, 284847108, 298411256, 301280595, 344320680, 356058885, 373014070, 401707460, 406924440, 447616884, 474745180, 482048952, 522219698, 559521105, 569694216, 602561190, 712117770, 746028140, 783329547, 803414920, 895233768, 949490360, 1044439396, 1119042210, 1205122380, 1305549245, 1424235540, 1492056280, 1566659094, 2088878792, 2238084420, 2410244760, 2611098490, 2848471080, 3133318188, 3916647735, 4476168840, 5222196980, 6266636376, 7833295470, 10444393960, 15666590940, 31333181880]

約数ペア:

[(1, 31333181880), (2, 15666590940), (3, 10444393960), (4, 7833295470), (5, 6266636376), (6, 5222196980), (7, 4476168840), (8, 3916647735), (10, 3133318188), (11, 2848471080), (12, 2611098490), (13, 2410244760), (14, 2238084420), (15, 2088878792), (20, 1566659094), (21, 1492056280), (22, 1424235540), (24, 1305549245), (26, 1205122380), (28, 1119042210), (30, 1044439396), (33, 949490360), (35, 895233768), (39, 803414920), (40, 783329547), (42, 746028140), (44, 712117770), (52, 602561190), (55, 569694216), (56, 559521105), (60, 522219698), (65, 482048952), (66, 474745180), (70, 447616884), (77, 406924440), (78, 401707460), (84, 373014070), (88, 356058885), (91, 344320680), (104, 301280595), (105, 298411256), (110, 284847108), (120, 261109849), (130, 241024476), (132, 237372590), (140, 223808442), (143, 219113160), (154, 203462220), (156, 200853730), (165, 189898072), (168, 186507035), (182, 172160340), (195, 160682984), (210, 149205628), (220, 142423554), (231, 135641480), (260, 120512238), (264, 118686295), (273, 114773560), (280, 111904221), (286, 109556580), (308, 101731110), (312, 100426865), (330, 94949036), (364, 86080170), (385, 81384888), (390, 80341492), (420, 74602814), (429, 73037720), (440, 71211777), (455, 68864136), (462, 67820740), (520, 60256119), (546, 57386780), (572, 54778290), (616, 50865555), (660, 47474518), (715, 43822632), (728, 43040085), (770, 40692444), (780, 40170746), (840, 37301407), (858, 36518860), (910, 34432068), (924, 33910370), (1001, 31301880), (1092, 28693390), (1144, 27389145), (1155, 27128296), (1320, 23737259), (1365, 22954712), (1430, 21911316), (1540, 20346222), (1560, 20085373), (1716, 18259430), (1820, 17216034), (1848, 16955185), (2002, 15650940), (2145, 14607544), (2184, 14346695), (2310, 13564148), (2730, 11477356), (2860, 10955658), (3003, 10433960), (3080, 10173111), (3432, 9129715), (3640, 8608017), (4004, 7825470), (4290, 7303772), (4620, 6782074), (5005, 6260376), (5460, 5738678), (5720, 5477829), (6006, 5216980), (8008, 3912735), (8580, 3651886), (9240, 3391037), (10010, 3130188), (10920, 2869339), (12012, 2608490), (15015, 2086792), (17160, 1825943), (20020, 1565094), (24024, 1304245), (30030, 1043396), (40040, 782547), (60060, 521698), (120120, 260849)]